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Cheap flights from Seattle to Chicago from £55

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How to get the cheapest flight ticket from Seattle to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Seattle to Chicago?

January. The cheapest time of year to fly to Chicago from Seattle is January. The most expensive is July.

What is the cheapest day to depart Seattle for Chicago?

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Tuesday.

When is the cheapest time to fly from Seattle to Chicago?

In the morning. Seattle to Chicago flights are approximately 46% more expensive in the afternoon than in the morning

How far in advance should you book Seattle to Chicago flights?

38 days before. The cheapest time to buy a flight from Seattle to Chicago is approximately 38 days to departure

How many flights depart from Seattle to Chicago on average per day?

The number of flights available between Seattle and Chicago is 25 per day as of April 2024. The most frequent departure time is 05:00, with 32% of daily flights leaving in the afternoon.

How many flights depart from Seattle to Chicago on average per week?

177 flights are operational weekly from Seattle to Chicago as of April 2024. The most popular departure day for this route is Monday, with 17% of flights per week taking off on this day.

Cheap Seattle to Chicago (SEA to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Chicago

Direct flights

None
There are no direct flights from Seattle to Chicago. There are no popular flight routes from Seattle to Chicago.

  • How far is Seattle/Tacoma Intl to Chicago by plane?

    The straight-line distance from Seattle/Tacoma Intl to Chicago is 1732.3 mi.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Chicago?

    Prices for flights from Seattle/Tacoma Intl Airport to Chicago are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Chicago?

Finding the right flight to Chicago from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Seattle to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Seattle with this policy.

How can momondo help me find flights from Seattle to Chicago?

momondo helps you find the best flight between Seattle and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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